1221240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10177}}^1$

素因数の和:10191

約数の個数: 32

約数和(自身を含む): 3664080

約数和(自身を除く): 2442840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10177, 20354, 30531, 40708, 50885, 61062, 81416, 101770, 122124, 152655, 203540, 244248, 305310, 407080, 610620, 1221240]

約数ペア:

[(1, 1221240), (2, 610620), (3, 407080), (4, 305310), (5, 244248), (6, 203540), (8, 152655), (10, 122124), (12, 101770), (15, 81416), (20, 61062), (24, 50885), (30, 40708), (40, 30531), (60, 20354), (120, 10177)]